If you've accidentally typed "rchp" instead of the intended word, here are some possible suggestions: "arch", "rich", "reach", "march" and "archive". Always double-check your spelling to ensure clarity in your communication.
RCHK
Many international students study at RCHK (Renaissance College Hong Kong).
RCMP The RCMP is Canada's national police force, responsible for enforcing federal laws and ensuring public safety.
RCPRCP stands for the "Resuscitation Council (UK) Professional" and provides training for healthcare professionals on how to respond to cardiac arrests.
RHP The RHP pitcher delivered a perfect strike for the first out of the inning.